Fix another test that should have used expect.it
Fix another test that should have used expect.it

3 failing:
  1) to satisfy assertion
       should render a diff when the function differs:
  2) to satisfy assertion
       should not break when the assertion fails and the subject has a property that also exists on Object.prototype:
  3) to satisfy assertion
       on Error instances
         when satisfying against a function
           fails when the function throws:

unexpectedjs/unexpected